words matter 1

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Across
  1. 2. the basic unit that makes up a matter
  2. 4. there are 18 in a periodic table (top to bottom)
  3. 7. the negatively charged sub atomic particle
  4. 8. able to be hammered into
  5. 10. anything that takes up space
  6. 11. there are 7 in a periodic table(side to side)
  7. 12. having a shiny surface
  8. 13. the total of all electrons and neutrons in the atom
Down
  1. 1. able to produce heat/electrical energy
  2. 3. able to be drawn into a wire
  3. 5. the number of protons in the nucleus
  4. 6. the large sub atomic particle that has no charge
  5. 9. a pure substance made of only 1 kind of atom
  6. 11. the positively charged sub atomic particle